package com.atguigu.eduservice.controller.front;

import com.atguigu.commonutils.JwtUtils;
import com.atguigu.commonutils.OrderVo.CourseWebVoOrder;
import com.atguigu.commonutils.R;
import com.atguigu.eduservice.client.OrdersClient;
import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.EduTeacher;
import com.atguigu.eduservice.entity.chapter.ChapterVo;
import com.atguigu.eduservice.entity.frontvo.CourseFrontVo;
import com.atguigu.eduservice.entity.frontvo.CourseWebVo;
import com.atguigu.eduservice.service.EduChapterService;
import com.atguigu.eduservice.service.EduCourseService;
import com.atguigu.eduservice.service.EduTeacherService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/eduservice/coursefront")
@CrossOrigin
public class CourseFrontController {

    @Autowired
    private EduCourseService courseService;

    @Autowired
    private EduChapterService chapterService;

    @Autowired
    private OrdersClient ordersClient;

    //1 条件查询带分页查询课程
    @PostMapping("getFrontCourseList/{page}/{limit}")
    public R getFrontCourseList(@PathVariable long page, @PathVariable long limit,@RequestBody(required = false) CourseFrontVo courseFrontVo){

        Page<EduCourse> pageCourse=new Page<>(page,limit);
        Map<String,Object> map=courseService.getCourseFrontList(pageCourse,courseFrontVo);



        // 返回分页的数据,封装到Map里面
        return  R.ok().data(map);
    }

//    2 课程详情的方法
    @GetMapping("getFrontCourseInfo/{courseId}")
    public R getFrontCourseInfo(@PathVariable String courseId, HttpServletRequest request) {

        // 根据课程id,编写sql语句查询课程信息
        // 这里需要实体类的封装
        CourseWebVo courseWebVo=courseService.getBaseCourseInfo(courseId);

        // 根据课程id查询章节和小节
        List<ChapterVo> chapterVideoByCourseId = chapterService.getChapterVideoByCourseId(courseId);

        // 查询课程的订单状态
        // 通过Jwt 的工具类取出用户id
        String memberIdByJwtToken = JwtUtils.getMemberIdByJwtToken(request);
        boolean buyCourse = ordersClient.isBuyCourse(courseId, memberIdByJwtToken);

        return  R.ok().data("courseWebVo",courseWebVo).data("chapterVideoList",chapterVideoByCourseId).data("isBuy",buyCourse);
    }

    // 根据课程id 查询用户信息

    @PostMapping ("getCourseInfoOrder/{id}")
    public CourseWebVoOrder getCourseInfoOrder(@PathVariable String id){
        CourseWebVo baseCourseInfo = courseService.getBaseCourseInfo(id);
        CourseWebVoOrder courseWebVoOrder = new CourseWebVoOrder();
        BeanUtils.copyProperties(baseCourseInfo,courseWebVoOrder);
        return  courseWebVoOrder;
    }
}












